18528030780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{10531}}^1$

素因数の和:10680

約数の個数: 192

約数和(自身を含む): 61149634560

約数和(自身を除く): 42621603780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 71, 84, 105, 118, 140, 142, 177, 210, 213, 236, 284, 295, 354, 355, 413, 420, 426, 497, 590, 708, 710, 826, 852, 885, 994, 1065, 1180, 1239, 1420, 1491, 1652, 1770, 1988, 2065, 2130, 2478, 2485, 2982, 3540, 4130, 4189, 4260, 4956, 4970, 5964, 6195, 7455, 8260, 8378, 9940, 10531, 12390, 12567, 14910, 16756, 20945, 21062, 24780, 25134, 29323, 29820, 31593, 41890, 42124, 50268, 52655, 58646, 62835, 63186, 73717, 83780, 87969, 105310, 117292, 125670, 126372, 146615, 147434, 157965, 175938, 210620, 221151, 251340, 293230, 294868, 315930, 351876, 368585, 439845, 442302, 586460, 621329, 631860, 737170, 747701, 879690, 884604, 1105755, 1242658, 1474340, 1495402, 1759380, 1863987, 2211510, 2243103, 2485316, 2990804, 3106645, 3727974, 3738505, 4349303, 4423020, 4486206, 5233907, 6213290, 7455948, 7477010, 8698606, 8972412, 9319935, 10467814, 11215515, 12426580, 13047909, 14954020, 15701721, 17397212, 18639870, 20935628, 21746515, 22431030, 26095818, 26169535, 31403442, 37279740, 43493030, 44114359, 44862060, 52191636, 52339070, 62806884, 65239545, 78508605, 86986060, 88228718, 104678140, 130479090, 132343077, 157017210, 176457436, 220571795, 260958180, 264686154, 308800513, 314034420, 441143590, 529372308, 617601026, 661715385, 882287180, 926401539, 1235202052, 1323430770, 1544002565, 1852803078, 2646861540, 3088005130, 3705606156, 4632007695, 6176010260, 9264015390, 18528030780]

約数ペア:

[(1, 18528030780), (2, 9264015390), (3, 6176010260), (4, 4632007695), (5, 3705606156), (6, 3088005130), (7, 2646861540), (10, 1852803078), (12, 1544002565), (14, 1323430770), (15, 1235202052), (20, 926401539), (21, 882287180), (28, 661715385), (30, 617601026), (35, 529372308), (42, 441143590), (59, 314034420), (60, 308800513), (70, 264686154), (71, 260958180), (84, 220571795), (105, 176457436), (118, 157017210), (140, 132343077), (142, 130479090), (177, 104678140), (210, 88228718), (213, 86986060), (236, 78508605), (284, 65239545), (295, 62806884), (354, 52339070), (355, 52191636), (413, 44862060), (420, 44114359), (426, 43493030), (497, 37279740), (590, 31403442), (708, 26169535), (710, 26095818), (826, 22431030), (852, 21746515), (885, 20935628), (994, 18639870), (1065, 17397212), (1180, 15701721), (1239, 14954020), (1420, 13047909), (1491, 12426580), (1652, 11215515), (1770, 10467814), (1988, 9319935), (2065, 8972412), (2130, 8698606), (2478, 7477010), (2485, 7455948), (2982, 6213290), (3540, 5233907), (4130, 4486206), (4189, 4423020), (4260, 4349303), (4956, 3738505), (4970, 3727974), (5964, 3106645), (6195, 2990804), (7455, 2485316), (8260, 2243103), (8378, 2211510), (9940, 1863987), (10531, 1759380), (12390, 1495402), (12567, 1474340), (14910, 1242658), (16756, 1105755), (20945, 884604), (21062, 879690), (24780, 747701), (25134, 737170), (29323, 631860), (29820, 621329), (31593, 586460), (41890, 442302), (42124, 439845), (50268, 368585), (52655, 351876), (58646, 315930), (62835, 294868), (63186, 293230), (73717, 251340), (83780, 221151), (87969, 210620), (105310, 175938), (117292, 157965), (125670, 147434), (126372, 146615)]